Glascoed, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
About Glascoed
Glascoed is an end-of-terrace house in Cwmgwili, Llanelli, Llanelli (SA14 6PH). It has a recorded floor area of 87 m² (around 931 sq ft) and construction records dating it to 1900-1929. The latest certificate (October 2010) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would push it to E (score 39). Main heating runs on house coal. The latest certificate is from October 2010, so improvements made since then won't be reflected.
Today's modelled estimate of £170,000 sits 101.2% above the 2019 sale of £84,500. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Most recent transfer: November 2019 at £84,500.
Energy performance
Glascoed's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Oct 2020
EPC Rating
Planning history
Glascoed has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Glascoed
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Glascoed valuation sits well clear of the typical sold price in this postcode.
£170,000
Modelled from EPC, postcode comparables.
£84,500
Recorded with HM Land Registry.
Sales timeline
11 November 2019Most recent
£84,500
Median price across the last 5 sales in SA14 6PH: £180,000 (2025–2023).
Nearby sales in SA14 6PH
5 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Nov 2025
£210,0009 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Feb 2025
£180,000Aely Bryn, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Mar 2024
£137,000Maes Y Gelli, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Nov 2023
£200,0001 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Oct 2023
£170,000
Versus other Heol Y Deri homes
CO₂ Emissions for Glascoed lags the street by a wide margin.
Price per m²
£977
Street avg £1,394
Floor Area
87 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.9 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwmgwili Playground — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







